Base | Representation |
---|---|
bin | 10111010101111100… |
… | …00010000110000111 |
3 | 1012100101021211211111 |
4 | 23222332002012013 |
5 | 201131202032042 |
6 | 5431313345451 |
7 | 622361535424 |
oct | 135276020607 |
9 | 35311254744 |
10 | 12532064647 |
11 | 5351029723 |
12 | 2518b68287 |
13 | 124946558b |
14 | 86c55cd4b |
15 | 4d531e517 |
hex | 2eaf82187 |
12532064647 has 8 divisors (see below), whose sum is σ = 12726035712. Its totient is φ = 12338297400.
The previous prime is 12532064569. The next prime is 12532064683. The reversal of 12532064647 is 74646023521.
12532064647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12532064647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12532064047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75372 + ... + 175342.
It is an arithmetic number, because the mean of its divisors is an integer number (1590754464).
Almost surely, 212532064647 is an apocalyptic number.
12532064647 is a deficient number, since it is larger than the sum of its proper divisors (193971065).
12532064647 is an equidigital number, since it uses as much as digits as its factorization.
12532064647 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101909.
The product of its (nonzero) digits is 241920, while the sum is 40.
The spelling of 12532064647 in words is "twelve billion, five hundred thirty-two million, sixty-four thousand, six hundred forty-seven".
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